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readIfNeeded() — netty Function Reference

Architecture documentation for the readIfNeeded() function in WebSocketProtocolHandler.java from the netty codebase.

Function java ProtocolCodecs HTTP calls 1 called by 1

Entity Profile

Dependency Diagram

graph TD
  934234bb_e32f_a458_6c63_7f3fa59d8534["readIfNeeded()"]
  d25f6f34_2ca3_7948_600a_8eae12cd9427["WebSocketProtocolHandler"]
  934234bb_e32f_a458_6c63_7f3fa59d8534 -->|defined in| d25f6f34_2ca3_7948_600a_8eae12cd9427
  9c13b7fd_3096_4d39_04cd_c64c31b5b4e2["decode()"]
  9c13b7fd_3096_4d39_04cd_c64c31b5b4e2 -->|calls| 934234bb_e32f_a458_6c63_7f3fa59d8534
  5875625f_b7a4_a3aa_d8f0_6d12563faab3["read()"]
  934234bb_e32f_a458_6c63_7f3fa59d8534 -->|calls| 5875625f_b7a4_a3aa_d8f0_6d12563faab3
  style 934234bb_e32f_a458_6c63_7f3fa59d8534 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketProtocolHandler.java lines 85–89

    private static void readIfNeeded(ChannelHandlerContext ctx) {
        if (!ctx.channel().config().isAutoRead()) {
            ctx.read();
        }
    }

Domain

Subdomains

Defined In

Calls

Called By

Source

Frequently Asked Questions

What does readIfNeeded() do?
readIfNeeded() is a function in the netty codebase, defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketProtocolHandler.java.
Where is readIfNeeded() defined?
readIfNeeded() is defined in codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketProtocolHandler.java at line 85.
What does readIfNeeded() call?
readIfNeeded() calls 1 function(s): read.
What calls readIfNeeded()?
readIfNeeded() is called by 1 function(s): decode.

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